lib-storage: Non-crashing way of avoiding fs lookups for storages without mail root.
lib-storage: Non-crashing way of avoiding fs lookups for storages without mail root.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot